Solar system can save energy for you. Features: 1. Without FM radio function. 2. LED: 3 bulbs, line length 3 meters. 3. Battery: Lithium battery 3.7V/5200MA. 4. With USB output function, adapter cable 1 out 4. 5. Solar panel: 4W polycrystalline solar panel, 5 meter line. Specification: Condition: 100% Brand New Item Type: Solar Panels Material: ABS Plastic Color: Red Size: Approx. 22.5 * 19 * 2cm / 8.9 * 7.5 * 0.8in Weight: Approx. 1268g / 44.7oz Solar Panel: 4W/6V5M Wire Light Source Type: 3LED Bulb Rechargeable Battery: 3.7V / 5200MA Rechargeable Battery: Lithium Battery Output Frequency: 50 Hz Battery Capacity: 150 Ah Host Output Capacity: 500 W Package list: 1 * The Solar Panels 1 * Solar System 3 * LED Light Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.